// button iterations for each color
@each $color, $value in $colors {
  .btn-#{$color} {
    @include button-variant($color,.8);
  }
  .btn-outline-#{$color} {
    @include button-outline-variant($color);
  }
  .btn-reverse-outline-#{$color} {
    @include button-reverse-outline-variant($color);
  }
  .btn-inverse-#{$color} {
    @include button-inverse-variant($color,.9);
  }
}